Features: Multifunctional Radiation detectors delivers precise immediate monitoring of nuclear radiation, electric/magnetic field strength with a 2.4 inch color screen for fast hazard assessment. Features customizable radiation units and triple alarm type (light, vibration, sound) for tailored electromagnetic radiation detection. Ideal for homeowners, safety professional, and outdoor enthusiasts requiring reliable nuclear radiation measurements in diverse environment. Perfect for detecting electromagnetic radiation levels from home appliances, office electronics, or outdoor telecoms base stations. Stores historical alarm data with timestamps and measurement types, combining portability with lab accuracy in radiation detection devices. Specifications: Material: metal Size: about 138x63x32mm/5.4x2.5x1.3inch 1.Screen material: 2.4-inch color screen 2.Backlight: Brightness Adjustable 3.Power supply: TYPE-C (5V) 4.Battery: 1500mAh 5.Languages: Chinese, English Package Includes: 1xRadiation detectors note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.